Mercurial > hg > graal-compiler

comparison src/share/vm/classfile/javaClasses.hpp @ 7482:989155e2d07a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge with hs25-b15.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Wed, 16 Jan 2013 01:34:24 +0100
parents 291ffc492eb6 ade95d680b42
children 3ac7d10a6572
comparison
equal deleted inserted replaced
7381:6761a8f854a4 7482:989155e2d07a
164 // String.hashCode(). This value is normally calculated in Java code 164 // String.hashCode(). This value is normally calculated in Java code
165 // in the String.hashCode method(), but is precomputed for String 165 // in the String.hashCode method(), but is precomputed for String
166 // objects in the shared archive file. 166 // objects in the shared archive file.
167 // hash P(31) from Kernighan & Ritchie 167 // hash P(31) from Kernighan & Ritchie
168 // 168 //
169 // For this reason, THIS ALGORITHM MUST MATCH String.toHash(). 169 // For this reason, THIS ALGORITHM MUST MATCH String.hashCode().
170 template <typename T> static unsigned int to_hash(T* s, int len) { 170 template <typename T> static unsigned int hash_code(T* s, int len) {
171 unsigned int h = 0; 171 unsigned int h = 0;
172 while (len-- > 0) { 172 while (len-- > 0) {
173 h = 31*h + (unsigned int) *s; 173 h = 31*h + (unsigned int) *s;
174 s++; 174 s++;
175 } 175 }
176 return h; 176 return h;
177 } 177 }
178 static unsigned int to_hash(oop java_string); 178 static unsigned int hash_code(oop java_string);
179 179
180 // This is the string hash code used by the StringTable, which may be 180 // This is the string hash code used by the StringTable, which may be
181 // the same as String.toHash or an alternate hash code. 181 // the same as String.hashCode or an alternate hash code.
182 static unsigned int hash_string(oop java_string); 182 static unsigned int hash_string(oop java_string);
183 183
184 static bool equals(oop java_string, jchar* chars, int len); 184 static bool equals(oop java_string, jchar* chars, int len);
185 185
186 // Conversion between '.' and '/' formats 186 // Conversion between '.' and '/' formats
562 static int modifiers_offset; 562 static int modifiers_offset;
563 static int signature_offset; 563 static int signature_offset;
564 static int annotations_offset; 564 static int annotations_offset;
565 static int parameter_annotations_offset; 565 static int parameter_annotations_offset;
566 static int annotation_default_offset; 566 static int annotation_default_offset;
567 static int type_annotations_offset;
567 568
568 static void compute_offsets(); 569 static void compute_offsets();
569 570
570 public: 571 public:
571 // Allocation 572 // Allocation
606 static void set_parameter_annotations(oop method, oop value); 607 static void set_parameter_annotations(oop method, oop value);
607 608
608 static bool has_annotation_default_field(); 609 static bool has_annotation_default_field();
609 static oop annotation_default(oop method); 610 static oop annotation_default(oop method);
610 static void set_annotation_default(oop method, oop value); 611 static void set_annotation_default(oop method, oop value);
612
613 static bool has_type_annotations_field();
614 static oop type_annotations(oop method);
615 static void set_type_annotations(oop method, oop value);
611 616
612 // Debugging 617 // Debugging
613 friend class JavaClasses; 618 friend class JavaClasses;
614 }; 619 };
615 620
626 static int slot_offset; 631 static int slot_offset;
627 static int modifiers_offset; 632 static int modifiers_offset;
628 static int signature_offset; 633 static int signature_offset;
629 static int annotations_offset; 634 static int annotations_offset;
630 static int parameter_annotations_offset; 635 static int parameter_annotations_offset;
636 static int type_annotations_offset;
631 637
632 static void compute_offsets(); 638 static void compute_offsets();
633 639
634 public: 640 public:
635 // Allocation 641 // Allocation
660 static void set_annotations(oop constructor, oop value); 666 static void set_annotations(oop constructor, oop value);
661 667
662 static bool has_parameter_annotations_field(); 668 static bool has_parameter_annotations_field();
663 static oop parameter_annotations(oop method); 669 static oop parameter_annotations(oop method);
664 static void set_parameter_annotations(oop method, oop value); 670 static void set_parameter_annotations(oop method, oop value);
671
672 static bool has_type_annotations_field();
673 static oop type_annotations(oop constructor);
674 static void set_type_annotations(oop constructor, oop value);
665 675
666 // Debugging 676 // Debugging
667 friend class JavaClasses; 677 friend class JavaClasses;
668 }; 678 };
669 679
679 static int type_offset; 689 static int type_offset;
680 static int slot_offset; 690 static int slot_offset;
681 static int modifiers_offset; 691 static int modifiers_offset;
682 static int signature_offset; 692 static int signature_offset;
683 static int annotations_offset; 693 static int annotations_offset;
694 static int type_annotations_offset;
684 695
685 static void compute_offsets(); 696 static void compute_offsets();
686 697
687 public: 698 public:
688 // Allocation 699 // Allocation
718 729
719 static bool has_annotation_default_field(); 730 static bool has_annotation_default_field();
720 static oop annotation_default(oop method); 731 static oop annotation_default(oop method);
721 static void set_annotation_default(oop method, oop value); 732 static void set_annotation_default(oop method, oop value);
722 733
723 // Debugging 734 static bool has_type_annotations_field();
735 static oop type_annotations(oop field);
736 static void set_type_annotations(oop field, oop value);
737
738 // Debugging
739 friend class JavaClasses;
740 };
741
742 class java_lang_reflect_Parameter {
743 private:
744 // Note that to reduce dependencies on the JDK we compute these
745 // offsets at run-time.
746 static int name_offset;
747 static int modifiers_offset;
748 static int index_offset;
749 static int executable_offset;
750
751 static void compute_offsets();
752
753 public:
754 // Allocation
755 static Handle create(TRAPS);
756
757 // Accessors
758 static oop name(oop field);
759 static void set_name(oop field, oop value);
760
761 static int index(oop reflect);
762 static void set_index(oop reflect, int value);
763
764 static int modifiers(oop reflect);
765 static void set_modifiers(oop reflect, int value);
766
767 static oop executable(oop constructor);
768 static void set_executable(oop constructor, oop value);
769
724 friend class JavaClasses; 770 friend class JavaClasses;
725 }; 771 };
726 772
727 // Interface to sun.reflect.ConstantPool objects 773 // Interface to sun.reflect.ConstantPool objects
728 class sun_reflect_ConstantPool { 774 class sun_reflect_ConstantPool {